[3.0.x] Removed unnecessary code-block directives in various docs.

Backport of 5e00bd1f7717149573df9607b848297a520881d3 from master

1 files changed, 3 insertions, 6 deletions

diff --git a/docs/topics/db/aggregation.txt b/docs/topics/db/aggregation.txt
index 0aa23e8a27..2b9d61778c 100644
--- a/docs/topics/db/aggregation.txt
+++ b/docs/topics/db/aggregation.txt
@@ -43,9 +43,8 @@ used to track the inventory for a series of online bookstores:
 Cheat sheet
 ===========
 
-In a hurry? Here's how to do common aggregate queries, assuming the models above:
-
-.. code-block:: python
+In a hurry? Here's how to do common aggregate queries, assuming the models
+above::
 
     # Total number of books.
     >>> Book.objects.count()
@@ -160,9 +159,7 @@ specified values.
 The syntax for these annotations is identical to that used for the
 :meth:`~.QuerySet.aggregate` clause. Each argument to ``annotate()`` describes
 an aggregate that is to be calculated. For example, to annotate books with the
-number of authors:
-
-.. code-block:: python
+number of authors::
 
     # Build an annotated queryset
     >>> from django.db.models import Count